Advances in Computer Science Research

In sign language, hand gestures are used as one type of non-verbal communication. Individuals with hearing or speech problems typically use it to communicate with others or among themselves. Many makers around the world have created numerous sign language systems. The software that shows a system prototype...

In order to improve the welding quality and avoid the welding deviation, a weld seam location algorithm based on active shape model is proposed. The local feature model is set up to detect the image, and then each feature point is used to construct the local feature. Finally, the new location of the...

We investigated the effect of combined salinity and drought stress on ion accumulation, membrane permeability in leaves, and seedling survival and shoot dry weight of Suaeda physophora seedlings after they were rewatered. The results showed that drought stress increased leaf Na+ and Cl- content, especially...

This study looked at the user behavior of a content distribution network. We chose a random sample of over 17,000 users from the largest PC video game content distribution network and analyzed their purchase and consumption patterns. We found that an average user purchased 18 games during the 5-year...

Increasing power requirements of military armored vehicles and space constrains of powertrain cabin result in some thermal parts, over heat load and more parasitic losses. Therefore, more intelligent Thermal Management Systems (TMS) are implemented, which with more than one cooling loops. A alternative...

Using literature research, expert consultation method, the paper analyzed the elements of the talent's innovation ability, and constructed the evaluation index system including innovation thinking ability, insight, self-confidence and learning ability with 4 first level indicators and 17 second level...

In this paper, a new behavior-spread model is proposed, which incorporate the analysis the degree of closely connects, preference for things, and the reciprocal interaction and collaborative spreading of information and behavior on a weighted networks. Comprehensive consideration for the mutual influences...

The association rule mining is one of the main technical data mining, the existing association rule mining algorithms based on support - confidence framework, there are many issues of double counting and traversing the database when the user adjusts the threshold. The paper maintains support for the...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

For the sake of solving the problem of nonlinear approximation better, we mainly use the Padé approximation under the orthogonal basis function in this paper. Through figuring out the orthogonal basis function for a given product, we can obtain the [m,n] order Padé approximation of arbitrary rational...

It is difficult to forecast the state of ionosphere because the time-varying characteristics. Using recurrent neural network(RNN) one hour ahead prediction of the critical parameter of ionospheric F2 layer(f0F2) is realized. The prediction model is developed based on 11 years (from 2005 to 2016) of data...

In order to meet the demand of large-scale charging of electric vehicles effectively, it is urgent to carry out research on configuration optimization of AC/DC charging equipment. For this reason, the charging law is modeled on the basis of the charging characteristic data of a small-scale electric vehicle...

Based on the goal of training innovative and applied talents, this paper introduces the concept of OBE education in engineering education. Through a comprehensive survey of stakeholders, the objectives of professional training and graduation requirements are clarified based on the goal of training information...

In this paper, a new design algorithm is presented for paraunitary filter banks with extended filter length. Equal-length filter banks are designed where the filter length is not restricted to integral multiples of the number of channels. Filter banks with unequal length are also studied. In the new...

Nowadays the information technology and mobile terminal equipment are developing rapidly, how to develop mobile applications more effectively has become a really hot topic. This paper mainly focus on the research and design of information exchange between Android client and web server and the framework...

To improve the efficiency of stomatology practitioners, this paper proposed a novel teeth type classification method. Our method was based on three successful components: Haar wavelet transform, principal component analysis, and support vector machine. We create a 120-image dataset, with 30 images for...

In order to solve the problems of complex distributed data integration and weak data analysis visibility in social governance, this paper proposes a distributed data integration and visualization application method. Based on the big data processing mode, the method accesses, extracts and integrates the...

In this paper, the aerodynamic and acoustic performances of an aerial propeller are evaluated. In the aerodynamic analysis, the RANS (Reynolds-averaged Navier–Stokes) method combined with CFD (Computational Fluid Dynamics) technique is used. The acoustic analysis is based on Farassat 1A which derived...

This text from course of project management, analysis the ATT Co.Ltd, project team performance management status, and analysis of existing performance management effectiveness and the problems, and put forward a number of improved project team performance management proposals, in the method to achieve...

This paper used SolidWorks to design pure electric car structure, and interfaced into the ANSYS through the graphical data conversion. The finite element model of the vehicle is generated by grid division. The finite element analysis of the vehicle body is carried out. The strength and stiffness characteristics...

In view of the diversification of the demand of many users for 3D printing technology and the high price of 3D printers in the current market, it hinders the widespread application and promotion of 3D printers and seriously affects the development of 3D printing technology, and now proposed a home-based,...

Following the overall building energy-saving situation in China and reflecting the rationality and flexibility, the paper aims to investigate the decision methods of existing building energy efficiency retrofitting (EBEER) projects under uncertainty to facilitate comprehensive and objective assessment...

Based on the study of Web GIS and Silverlight technology, a Web-based microscopic traffic simulator was designed. It can not only dynamically display the changes of vehicles' status but also output the simulation results for further research and analysis of the traffic operation. The design framework...

A special parallel machine scheduling problem is studied and formulated into a mixed integer programming model, considering setup time and time window. A valid inequality is deduced and improved with the setup time consideration. An relaxed IP model with valid inequality can provide a primary cable assignment...

In recent years, with the shortage of energy supply and tremendous of environmental pressure in China, the price of primary energy such as coal continues to rise, as well as the electricity price. However, the adjustable amplitude and frequency for residential electricity are lower than other industries....

During the test of medical and chemical process, operators need to precise and repeated sampling operation of various liquid frequently. This paper designs a kind of automatic sampling control device based on PLC and the stepper motor's, and introduces the hardware and software structure of the system....

Chebyshev Legendre Galerkin(CLG) method coupled with higher-order shear and normal deformable plate theory is proposed to analyze free and forced vibrations of laminated composite plates. The laminates of various boundary conditions, side-to-thickness ratios, and material properties are considered by...

Natural risks of expressway remain an important part of its operation risks. However, due to the variety, universality, locality and suddenness of natural risks, the prediction of expressway natural risks is difficult to forecast and control. In this paper, the expressway natural risk loss prediction...

Various information in the era of Internet big data has shown an "explosive" growth, and mining useful information from text data information is one of natural language processing content. In addition to major breakthroughs in image recognition, deep learning convolutional neural networks can also be...

As international trade has become increasingly prosperous, and cultural exchanges has become more and more frequent, translation work has met with higher and higher requirements. As a newly emerged technology, CAT has become a great driving force to translation work by facilitating the work of foreign...

In the information age, with the continuous development of science and technology, the computer plays an increasingly important role in the public security system of social security management. For the investigation, the emergence of computer automatic fingerprint identification system has changed the...

Big data has not only exacerbated but in some cases created unimaginable challenges for enterprises in terms of getting a grip of the tidal wave of data sources that are monstrously big. The main aim of this research is to design and implement a technology that exploits modern advanced data analysis...

After years of extensive development, the accessibility of Virtual Reality (VR) technology has reached a point where it is now within reach of ordinary individuals, allowing them to engage and derive pleasure from immersive experiences. This rapid proliferation of VR brands in the market has prompted...

With the maturation and widespread adoption of technologies such as peer-to-peer networks (P2P), asymmetric encryption, and distributed storage, blockchain technology has surged to prominence, capturing the interest of scholars across diverse disciplines. This paper provides a historical overview of...

Some classical inequalities for trigonometric and hyperbolic functions, such as Shafer-Fink inequality, Shafer-Fink type inequality, and Wilker-type inequality, are generalized to the case of generalized functions. A conjecture posed by Klen, Vuorinen and Zhang [Journal of Mathematical Analysis and Applications,...

Data mining technology is generally to process, observe and analyze large-scale data by use of statistic analysis software, aiming to find the hidden rule or effective information existing in data. The application core of the data is large-scale college English student individual learning which completely...

Differential privacy is a new privacy protection technology, which defines a strict and strong privacy protection model, by adding noise data distortion to achieve the purpose of privacy protection. Frequent pattern mining is an important field in data mining, and its purpose is to find frequent patterns...

Principal Component Analysis combined with Correlation Coefficient is presented to choose dominant wavelengths of lubricants reflectance spectrum in the wide band of 220 nm ~ 780 nm, and the index regression model is established about oil pollution concentration and spectral reflectivity. Tests show...

This paper analyzes the statistical characteristics of the ideal reverberation chamber environment, and evaluate the simulated reverberation room environment at different frequencies based on the KS test, to test the degree of fitting between the simulated E-field environment and theoretical reverberation...

With the rapid development of our economy and the improve of people’s living standard, domestic sewage has become an important pollution source, while rural water pollution is mainly the result from the discharge of untreated domestic sewage. Decentralized treatment of domestic sewage has become a new...

Information security has experienced a long time from the concept to deepen. Nowadays, with the development and in-depth of computer science and technology, the problem of information security grow with each passing day out. In June 2014, the freely available WiFi has trap vulnerability event, it specifically...

This essay, aims at measuring general track power supply and a local one, manages to apply all-phrase FFT spectrum analysis technology to 25Hz series track circuit receiver. By taking advantage of the phrase invariance character of the APFFT, which provides us with precise phrase difference under asynchronous...

In view of the defects of traditional map framing methods, a new map framing method, not only is which suitable for digital environment but also does that consider the natural features and social characteristics of earth space, is put forward. The resolution and the amount of geographic information are...

In this paper, the optimal crystallization conditions for DMF extraction of refined anthracene is studied that the crude anthracene as a raw material, DMF as solvent dissolved temperature is 90 , crystal-keeping time is 90min, the solvent ratio is 1.8g/ml, the cooling crystallization time is 50min,the...

In this work, the implications of new technologies, more specifically the new optical FTTH technologies, are studied both from the functional and non-functional perspectives. In particular, some direct impacts are listed in the form of abandoning non-functional technologies, such as micro-registration,...

This paper studies the group decision-making problem based on interval-valued intuitionistic fuzzy preference relations.Firstly, with the IV IFWA operators, the interval-valued intuitionistic fuzzy preference relations are aggregated.Then, a novel score function which estimates the abilities that one...

The main application scenarios of house price forecast include real estate transaction, investment decision, financial risk assessment and so on. Machine learning model prediction has the advantages of being able to handle complex data, automatically learning features, strong generalization ability,...

Advances in Internet technology have driven the development of new media platforms that have impacted on the original commercial ads design model. Experience design in commercial ads is gaining importance in the new media context, which has greatly enhanced the effectiveness of commercials in terms of...

Anhui Province, located in the core area of the Yangtze River Delta, has experienced rapid economic growth under the country’s macroeconomic policies. However, it still faces problems such as unbalanced demand and development, and income disparity between urban and rural residents. Most domestic and...

Phased array radar or radar with array feed reflector antenna is made up of multiple channels, and the radar detection range is closely related to the noise figure (NF). Before the radar being put into operation, it's necessary to measure its NF to evaluate the system performance. Here, an NF measurement...

With the popularization of higher education, college students become an important part of university. As an important education method, the ideological and political education of college students will be the focus of the university ideological work. However, this motion plays an important role in the...

In this paper, we use gray correlation analysis technique to study on the competitiveness of the logistics industry in North China. Whereby: Logistics Industry Competitiveness in North China, Tianjin is the strongest, followed by Hebei, Shanxi, Beijing and Inner Mongolia Autonomous Region. According...

In this paper, we conduct research on communication technology complex talent training mode at home and abroad. In order to adapt to the development of modern science and technology, training to adapt to the production, construction, management and service first line need to moral, intellectual, physical,...

Face as the most direct and important carrier of human's daily emotional expression and information exchange, with its peculiar to different from other organs and parts of the universality and ease of use as mathematical modeling of the object of study, and many research algorithm has been applied to...

The problem of network attacks detecting is considered. It is proposed to use clustering of network packets for anomaly detection in network traffic. Anomalies may indicate the implementation of network attacks. The used clustering algorithm is k-means method. It has a number of parameters, the choice...

The three stages complete information multi-players dynamic game between visitors, local governments and parks managers is proposed in this paper to solve the significant problem about the investment on the visitor education. The game reveals that the government should set up induction fund to lead the...

Fault monitoring or detection online is very important for the safe operation of power equipment. The traditional contact-type detection system based on vibration feature exist some troubles under the high voltage and strong electromagnetic field conditions. In this paper, a non-contact sound detection...

In order to improve decision-making and investment returns on a construction project, in this paper, entropy weight fuzzy model is employed to make post evaluation for thermal power construction project in combining with success evaluation theory. After fully consider the features of thermal power construction...

The constant development of urbanization results in a large number of urban problems. Therefore, many cities in developed countries have made management system reform of different level in order to adapt to the development of the situation. To study and draw lessons from their reform methods and patterns,...

The coding efficiency of the Wyner-Ziv video decoder is largely dependent on the quality of the side information obtained in the decoder. The reason why constructing effective side information is difficult is partly caused by unavailability of the original video sequence in the decoder. The traditional...

Figure has been the main theme of art creation since ancient times, and it has been more and more widely used in graphic advertisement design nowadays. In the design of a perfect graphic advertisement character's makeup and style, every link cannot be ignored from design graphic-model selection-props...

Advanced natural language processing (NLP) and machine learning (ML) techniques have been integrated into clinical systems paving the way for transformative healthcare solutions. In this paper, we will introduce a unified framework utilizing BioBERT, DialogGPT, FAISS search, and LightGBM to bridge important...

Nowadays, unemployment is a serious problem among fresh graduates. Thus, a survey on factors that influence unemployment among UTHM graduates was conducted. A questionnaire was distributed via email according to a frame list based on the UTHM graduates in 2019 and 2020. A total of 435 responses was collected...

In the present age, the influx of AI-driven generative tools such as ChatGPT, most especially in the higher institution context, is alarming. Students are faced with the challenges of making ethical decisions regarding the possible options of whether to use AI generative tools to do their assignment...

Thesis is one form of scientific writing created by students in the final stage of their studies. The Thesis is based on research results or studies on identified issues. During the execution or completion of the thesis, students are guided by a supervisor. One of the assessments in the Institutional...

Transportation is a traditional and fundamental industry of the national economy. Using the input-output analysis method, this paper calculates the direct consumption coefficient, complete consumption coefficient, influence coefficient and sensitivity coefficient of China's transportation industry...

For better cultivating the comprehensive quality of students, this paper takes the perspective of the second classroom and combines various data of students' indicators, to explore and analyze, so as to better promote the development of higher education in our country. In this paper, a data set...

This paper analyzes the background of enterprise management course in vocational college. describes the "lead case, task-driven, strengthen training" teaching content which includes: the development of learning areas, creation of a dynamic update of teaching content system, the development of career...

Swida wilsoniana is an important woody oil plant of which the whole fruits contain oils. Main contents of fruits from swida wilsoniana were analyzed through chemical means to 46 samples from different areas. These fruits have an average moisture content of about 8.19% after natural dried. The oil content...

The paper introduces an Intelligent Health Information Management Terminal for grass-roots level medical department which is based on Android System to address the low degree of integration and intelligence of the current Health Collection Information Terminal. The new terminal adopts the integrating...

The article shows the importance of educational activities and its prediction for the first-year students. Some computational methods of analysis and recognition of states were considered. The method of non-uniform sequential procedure of recognition of states was considered in detail as well. The developed...

Chinese Dream is an important content of Ideological and political education in Colleges and universities, the integration of the Chinese Dream into the ideological and political theory course can deepen the understanding of the students for Chinese dream, and enhance the effectiveness and pertinence...

The paper proposes a new method How to obtain the placement on the table. The article adopts the technology of image process and computer’s instrument to compute the coordinates of table corner. It will be appropriate for description of the track with the center computed with three-step search and precise...

In the three-dimensional liver reconstruction, in order to decrease shrinkage and make up the lost important details in Laplacian smoothing, we make some improvements to revise the algorithm in this paper.The cost function after Laplacian smoothing process is constructed to make up the lost important...

Nowadays, the education in China has experienced unprecedented development; the number of college students has increased several times over, accompanied by the problem of “employment difficulty” for college students. First, the conflict should be comprehensively analyzed, including national policies,...

During 30 years of reform and opening-up, the ideological and political education of college students in China has achieved excellent results. But it still has some problems. And the eighteen party put forward that we should use the theory of socialism with Chinese characteristics to arm the whole Party...

Convolutional Neural Network (CNN), which has achieved great success in traditional computer vision tasks such as image classification, object detection, scene segmentation, etc. has also gained great success in fields of visual tracking. However, the algorithm based on CNN is both computation and memory...

In view of problems existing in ultra-low permeability reservoir development process, Honghe 55 well block in Zhenjing oil-field is selected as the research target. Based on its geological characteristics, a geological model was established to simulate the key problems such as length and orientation...

In the Internet world, when people access to the information, they are also providing information to others. Therefore, how to find valuable information from the vast amounts of information in order to meet the user's needs, and how to find and enjoy the valuable information by the required users, have...

Small UAV autonomous flight control system is the core part of it, so the design of the control law under the flight control system is especially important.UAV control law design can be divided into longitudinal control law design and horizontal lateral control law design.This design is mainly aimed...

CoAP is designed as an application layer protocol for IoT applications by IETF CoRE WG, and CoAP over WebSocket is currently of interest to researchers. This paper analyzes the features and defect of the HTTP/CoAP proxy proposed in RFC 7252, and explains the CoAP over WebSocket proxy as well as its advantage...

It is of great significance for the global food security to rely on the gene regulatory network to predict the performance of crops. A hybrid algorithm based on Cartesian genetic programming and linear decreasing inertia weight particle swarm optimization is proposed. Furthermore, in order to verify...

Ultrasonic Doppler technique is widely used for velocity estimation in medical electronic systems. This technique is signal-processing intensive with an increasing requirement on accuracy, real time and stability. The clutter caused by human tissues contains little information about blood flow velocity....

HPDH-LZW is a reversible data hiding scheme based on Lempel-Ziv-Welch (LZW) compression codes. It could achieve better hiding capacity by increasing the number of symbols available to hide secrets and faster hiding and extracting speeds due to the lower computation requirements. HPDH-LZW scheme embeds...

2D property line is a combined boundary line of geometry and semantics, extraction of which is basis for reconstruction of right volumes (house property). Research on extraction of property boundaries for flat-layer right volumes in the slab-type apartment buildings has been tried in this article. Besides,...

This paper introduces the concept of central kitchen, analyses the shortcomings of the traditional management model, and points out the advantages of the center kitchen. This is a new management model, central kitchen is responsible for the procurement, production and distribution of food, restaurants...

The Internet of Things (IOT) oriented design of cable partial discharge detection system was proposed. In the novel system, the IOT module supporting ZigBee protocol is adopted and the Z-stack protocol stack is optimized. The system can on-line monitor partial discharge of 30 cables. Experimental results...

The ship borne air early warning(AEW) helicopter has a good character of the good maneuvering, widely-used range, and could carry on the frigate formation, it is the effective supplement of the fixed-wing AEW aircraft. According to the characteristics of the application of the ship borne early warning...

In the light of the characteristics of electricity measurement automation system in Power Company the safe protection system is researched from the three perspectives: master station communication channel and terminal equipment As for master station the safe protection system is formulated in accordance...

In the context of rapidly growing number of domestic tourists and travel routes provided by travel websites, tourists have run into trouble in choosing the optimal route. Under such circumstance, decision-making system of travel route price comparison based on cloud computing is designed to integrate...

Most of the operating strategies for modern companies are depending on scientific management methods. The research of 0-1 program can provide valuable and efficient solutions for companies. The purpose of this paper is analyzing the properties between teams and projects like quality, remuneration, cost,...

This article mainly elaborated the current status of emergency communications for firefighting forces, analyzed the current situation of the use of emergency communications equipment for firefighting forces, and also introduced the challenges faced by fire emergency communications in the new era. Finally,...

To solve the transmission problemof physical layer security(PLS) in relay cognitive radio network (CRN), this paper investigates the PLS transmission scheme of multiple relays CRN, which contains two pairs of secondary nodes without direct link each other. Compared with the model that consists ofa pair...

This paper proposes a cybersecurity talent assessment model based on blockchain and neural network, aiming to realize comprehensive, efficient and secure supervision of cybersecurity talents. The model is centered on blockchain technology, and a secure and trustworthy cybersecurity talent information...

Urban parks are an entertainment mecca for people’s daily communication, and an important part of modern cities, which are important for civic life and urban development. Taking Yingze Park in Taiyuan City as an example, this study analyzes the pedestrian flow of the park by using the Baidu map heat...

In recent years, the vehicle electric window control system based on CAN-Bus has been widely used, but its reliability research is insufficient. In this paper, factors that influence the reliability of the electric window control system had been qualitatively analyzed, and the failure rate of window...

This paper is based on the meaning of multiple DEMATEL teaching mode as the breakthrough point, by means of the analysis model, the cognitive learning model and the construction of cognitive model with behavioral learning aid to discuss the implementation strategy of college English teaching under the...

In this paper, the surface flashover characteristics of polytetrafluoroethylene (PTFE) under normal atmospheric pressure are studied. The DC power supply voltage is measured under the condition of different pole spacing, and the discharge voltage waveform and current waveform are recorded. In addition,...

With the development of mobile internet and the smartphone, E-seal and E-lock using NFC or BLE technologies become a good choice to prevent the goods stolen or transferred so as to make the logistics safer. This paper introduces a new E-seal/E-lock system based on mobile internet in detail, including...

La-doped ZnO thin films were deposited on the substrates of slide glass and Si by sol-gel method. The La/Zn ratio was 1%, 2%, 3%. All the samples were characterized by X-ray diffraction (XRD), atomic force microscope (AFM), ultra-violet spectrometer (UVS) and photoluminescence (PL). All the samples have...